Monel 400 Flanges Manufacturer & Supplier in India
Steel Gems is a reliable supplier of Monel 400 Flanges, offering high-performance piping components designed for industries that operate in highly corrosive and demanding environments. Monel 400 is a nickel-copper alloy known for its excellent resistance to seawater, hydrofluoric acid, alkalis, and various reducing media. Because of this unique chemical stability, Monel 400 flanges are widely used in marine engineering, chemical processing, oil and gas operations, and heat exchanger systems where standard stainless steel grades may not perform effectively.
Monel 400 flanges are valued for their ability to maintain strength and toughness over a wide temperature range. Unlike many alloys that become brittle under extreme conditions, Monel 400 retains its mechanical integrity even in sub-zero temperatures and high-pressure environments. This makes it a preferred material for critical piping connections where long-term reliability is essential.
Top Manufacturers of Monel 400 Flanges in India, Supplying ASTM B564 / ASME B16.5 Standard Monel 400 Flanges with 100% Quality Assurance and Third-Party Inspection
We focuses on delivering Monel 400 flanges that combine quality, durability, and performance. With a strong supply network across India and international markets, we ensure timely availability and consistent product standards for every requirement. Our commitment to quality and reliability makes us a trusted partner for industries seeking high-grade nickel alloy flanges for critical applications.
Industries We Serve - Monel 400 Pipe Flanges
Industries such as oil and gas, petrochemical processing, marine engineering, and power generation rely heavily on Monel 400 flanges due to their durability and resistance to aggressive operating conditions. In oil and gas systems, they are used in pipelines, offshore drilling units, and processing equipment where exposure to corrosive fluids is common. In power plants, they are used in heat exchangers and cooling systems where long service life and corrosion resistance are essential.
Leading Suppliers of Monel 400 Pipe Flanges, Providing ANSI Standard Flanges with Tested Quality in Mumbai, India.
All Monel 400 flanges supplied by Steel Gems are manufactured in compliance with recognized international standards such as ASTM B564 and ASME B16.5. These standards ensure proper dimensional accuracy, pressure rating, and material integrity. Each product undergoes strict quality checks, including chemical composition testing, mechanical property verification, and dimensional inspection. This ensures that every flange delivered performs reliably in critical applications.
Monel 400 Flanges Chemical Composition
| Element | Composition (%) |
|---|---|
| Iron (Fe) | ≤ 2.50 |
| Sulfur (S) | ≤ 0.024 |
| Nickel (Ni) | ≥ 63.0 |
| Carbon (C) | ≤ 0.30 |
| Silicon (Si) | ≤ 0.50 |
| Copper (Cu) | 28.0 – 34.0 |
| Manganese (Mn) | ≤ 2.0 |
Monel 400 Flanges Specifications
| Specification: | Monel 400 Flanges |
|---|---|
| JIS Standards | 5K, 10K, 16K, 20K, 30K, 40K, 63K |
| Bore Diameter | NPS ≤ 10 |
| Materials | Duplex Steel, Super Duplex Steel, Copper Nickel, Wrought Iron, Inconel, Mild Steel, Stainless Steel, Hastelloy, Cast Iron, Alloy Steel, Carbon Steel |
| Thickness | NPS ≤ 18 |
| Size Range | 1/2″ to 48″ |
| Manufacturing Process | Forged / Machined / Heat Treated |
| Other Types of Flanges | Forged / Plate / Threaded |
| Dimensions Standards | EN-1092, ASME B16.48, API 605, BS4504, UNI, ISO, API 7S-43, API 7S-15, ANSI/ASME B16.5, MSS SP-44, IS 2062, ASME B16.36, DIN, AWWA C207, B16.47 Series A & B, BS1560-3.1, ISO 7005-1 |
| Pressure Rating | 150# to 2500# |
| Face Types | Raised Face, Flat Face, RTJ, Groove & Small Tongue Groove, Large Tongue & Male-Female, Lap Joint Face |
| Flange Types | Threaded, Lap Joint, Socket Weld, Blind, Slip-On, Weld Neck |
| Applications | Food Processing & Manufacturing, Waterworks Systems, Oil & Gas Industry, Power Plants, Municipal Pipe Systems, Fossil Fuel Plants, Nuclear Power Applications |
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Steel Gems is a dependable supplier of Monel 400 flanges in India, supporting key industrial regions including Mumbai, Pune, Delhi, Chennai, Ahmedabad, and Hyderabad. Our supply operations are built to handle both routine orders and large-scale project demands with consistent material quality and ready availability.
Monel 400 Flanges Weight Chart Table
| NPS (Nominal Pipe Size) | SORF (Slip On) | NPT (Threaded) | SWRF (Socket Weld) | Loose (Lap Joint) | BLRF (Blind) | WRNR (Weld Neck) |
|---|---|---|---|---|---|---|
| ½ | 1 | 1 | 2 | 1 | 2 | 2 |
| ¾ | 2 | 2 | 2 | 2 | 2 | 2 |
| 1 | 2 | 2 | 2 | 2 | 2 | 3 |
| 1¼ | 3 | 3 | 3 | 3 | 3 | 3 |
| 1½ | 3 | 3 | 3 | 3 | 4 | 4 |
| 2 | 5 | 5 | 5 | 5 | 5 | 6 |
| 2½ | 8 | 8 | 8 | 8 | 7 | 10 |
| 3 | 9 | 9 | 9 | 9 | 9 | 11.5 |
| 3½ | 11 | 12 | 11 | 11 | 13 | 12 |
| 4 | 13 | 13 | 13 | 13 | 17 | 16.5 |
| 5 | 15 | 15 | 15 | 15 | 20 | 21 |
| 6 | 19 | 19 | 19 | 19 | 27 | 26 |
| 8 | 30 | 30 | 30 | 30 | 47 | 42 |
| 10 | 43 | 43 | 43 | 43 | 70 | 54 |
| 12 | 64 | 64 | 64 | 64 | 123 | 88 |
| 14 | 90 | 90 | 90 | 105 | 140 | 114 |
| 16 | 106 | 98 | 98 | 140 | 180 | 140 |
| 18 | 130 | 130 | 130 | 160 | 220 | 165 |
| 20 | 165 | 165 | 165 | 195 | 285 | 197 |
| 22 | 185 | 185 | 185 | 245 | 355 | 225 |
| 24 | 220 | 220 | 220 | 275 | 430 | 268 |